The Hummingbirds of North America, Second Edition

Field Guide to the Birds of Oman

ID Handbook of European Birds

Sandhill and Whooping Cranes: Ancient Voices Over America's Wetlands

Wesley the Owl: The Remarkable Love Story of an Owl and His Girl

Those of the Gray Wind: The Sandhill Cranes, New Edition

The Handbook of Bird Identification: For Europe and the Western Palearctic

Earth, Water, and Sky: A Naturalist's Stories and Sketches

A Chorus of Cranes: The Cranes of North America and the World

The Helm Guide to Bird Identification

The Avian Brood Parasites: Deception at the Nest

Birds: ID Insights: Identifying the More Difficult Birds of Britain

Yellowstone Wildlife: Ecology and Natural History of the Greater Yellowstone Ecosystem

Birds of Haryana - A Field Guide

Wildlife of Nebraska: A Natural History

Field Guide to the Birds of Northern India

Seasons of the Tallgrass Prairie: A Nebraska Year

Parrots of the World

Field Guide to Birds of the Indian Subcontinent: India, Pakistan, Sri Lanka, Nepal, Bhutan, Bangladesh and the Maldives

Field Guide to Birds of the Horn of Africa: Ethiopia, Eritrea, Djibouti, Somalia and Socotra